144787968823 has 4 divisors (see below), whose sum is σ = 144978229728. Its totient is φ = 144597707920.

The previous prime is 144787968769. The next prime is 144787968827. The reversal of 144787968823 is 328869787441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144787968823 - 2¹⁷ = 144787837751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144787968827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95129311 + ... + 95130832.

It is an arithmetic number, because the mean of its divisors is an integer number (36244557432).

Almost surely, 2^144787968823 is an apocalyptic number.

144787968823 is a deficient number, since it is larger than the sum of its proper divisors (190260905).

144787968823 is an equidigital number, since it uses as much as digits as its factorization.

144787968823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190260904.

The product of its digits is 130056192, while the sum is 67.

The spelling of 144787968823 in words is "one hundred forty-four billion, seven hundred eighty-seven million, nine hundred sixty-eight thousand, eight hundred twenty-three".